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Chapter 3 Drum Driving Section
CN11-25
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(2) Drum Position-2 Sensor
Description
● The drum attach/detach position (drum position-2) is the position where the drum stops when
master can be detached and attached.
Circuit
Drum position-2 sensor
Blue
Pink
Red
Main PCB unit
Photopassing: 0V
Photointerrupting: 5V
Operation
The illustration below shows the status of the drum position-2 sensor during the drum rotation.
● The drum attachment position is detected on the master attachment position edge.
● When the drum position-2 sensor is in the status of photointerrupting and the drum position-1
sensor is in the status of photopassing, the master can be detached.
Drum position-1 sensor
Drum gear
Master post-detachment
position edge
Drum position-2 sensor
Master attachment positon edge
4
Содержание DD 5450
Страница 1: ...RICOH DD5450 DD5440 Machine Code C284 C283 Field Service Manual June 2016...
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Страница 15: ...Chapter 1 Dimensions 13 2 Dimensions 2 622 1405 555 228 1080 710 980 688 370 Unit mm...
Страница 37: ...35 Chapter 2 Machine Installation 5 Touch OK DATE TIME is set 6 Touch END 1...
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